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Periodic Coxeter matrices and their associated quadratic forms

✍ Scribed by Masahisa Sato


Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
218 KB
Volume
406
Category
Article
ISSN
0024-3795

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✍ Thomas Mathew; Kenneth NordstrΓΆm πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 315 KB

An explicit characterization is also obtained for the structure of 7 Y under which the distribution of Y$QY is Wishart. Assuming 7 Y positive definite, a necessary and sufficient condition is derived for every univariate quadratic from l $Y$QYl to be distributed as a multiple of a chi-square. For th